[INFO] cloning repository https://github.com/FallingSnow/rpi-v4l2r-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FallingSnow/rpi-v4l2r-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFallingSnow%2Frpi-v4l2r-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFallingSnow%2Frpi-v4l2r-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab1728fe77bc5fb6df83ebc30b2681c8bed315c9 [INFO] checking FallingSnow/rpi-v4l2r-test against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFallingSnow%2Frpi-v4l2r-test" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FallingSnow/rpi-v4l2r-test on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FallingSnow/rpi-v4l2r-test [INFO] finished tweaking git repo https://github.com/FallingSnow/rpi-v4l2r-test [INFO] tweaked toml for git repo https://github.com/FallingSnow/rpi-v4l2r-test written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/FallingSnow/rpi-v4l2r-test already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/Gnurou/v4l2r.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded anyhow v1.0.40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e695d4a5045163c7faf7c37f4cdfd5a0f0109ace40010a3bf721cb3b70d44718 [INFO] running `Command { std: "docker" "start" "-a" "e695d4a5045163c7faf7c37f4cdfd5a0f0109ace40010a3bf721cb3b70d44718", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e695d4a5045163c7faf7c37f4cdfd5a0f0109ace40010a3bf721cb3b70d44718", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e695d4a5045163c7faf7c37f4cdfd5a0f0109ace40010a3bf721cb3b70d44718", kill_on_drop: false }` [INFO] [stdout] e695d4a5045163c7faf7c37f4cdfd5a0f0109ace40010a3bf721cb3b70d44718 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05f40ff43e537bfae4e034bdab90f2d8d9694cf0ed01a87093f4cc9a15be4595 [INFO] running `Command { std: "docker" "start" "-a" "05f40ff43e537bfae4e034bdab90f2d8d9694cf0ed01a87093f4cc9a15be4595", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking v4l2r v0.0.1 (https://github.com/Gnurou/v4l2r.git?rev=1fbc84fbe2ae9db970c41fbdb4537b3753d146e1#1fbc84fb) [INFO] [stderr] Checking rpi-v4l2r-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.27s [INFO] running `Command { std: "docker" "inspect" "05f40ff43e537bfae4e034bdab90f2d8d9694cf0ed01a87093f4cc9a15be4595", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05f40ff43e537bfae4e034bdab90f2d8d9694cf0ed01a87093f4cc9a15be4595", kill_on_drop: false }` [INFO] [stdout] 05f40ff43e537bfae4e034bdab90f2d8d9694cf0ed01a87093f4cc9a15be4595 [INFO] checking FallingSnow/rpi-v4l2r-test against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFallingSnow%2Frpi-v4l2r-test" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FallingSnow/rpi-v4l2r-test on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FallingSnow/rpi-v4l2r-test [INFO] finished tweaking git repo https://github.com/FallingSnow/rpi-v4l2r-test [INFO] tweaked toml for git repo https://github.com/FallingSnow/rpi-v4l2r-test written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/FallingSnow/rpi-v4l2r-test already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5cca86f5fd03bcf65e20cd5da7b02a4ba5b2fa3df94039cc1ee2ee89931ec318 [INFO] running `Command { std: "docker" "start" "-a" "5cca86f5fd03bcf65e20cd5da7b02a4ba5b2fa3df94039cc1ee2ee89931ec318", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cca86f5fd03bcf65e20cd5da7b02a4ba5b2fa3df94039cc1ee2ee89931ec318", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cca86f5fd03bcf65e20cd5da7b02a4ba5b2fa3df94039cc1ee2ee89931ec318", kill_on_drop: false }` [INFO] [stdout] 5cca86f5fd03bcf65e20cd5da7b02a4ba5b2fa3df94039cc1ee2ee89931ec318 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d370e74b7ef115b013d369e1e9755679a6c2a87c94f2b73fccd27ff420c9c97 [INFO] running `Command { std: "docker" "start" "-a" "6d370e74b7ef115b013d369e1e9755679a6c2a87c94f2b73fccd27ff420c9c97", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking v4l2r v0.0.1 (https://github.com/Gnurou/v4l2r.git?rev=1fbc84fbe2ae9db970c41fbdb4537b3753d146e1#1fbc84fb) [INFO] [stdout] error[E0277]: the trait bound `!: ReqBufs` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/v4l2r-f37f4e4b3dc5ab9f/1fbc84f/lib/src/device/queue.rs:429:9 [INFO] [stdout] | [INFO] [stdout] 429 | ioctl::reqbufs(&self.inner, type_, self.state.memory_type.into(), 0)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `ReqBufs` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `ReqBufs`: [INFO] [stdout] () [INFO] [stdout] RequestBuffers [INFO] [stdout] ioctl::reqbufs::BufferCapabilities [INFO] [stdout] usize [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] note: required by a bound in `ioctl::reqbufs::reqbufs` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/v4l2r-f37f4e4b3dc5ab9f/1fbc84f/lib/src/ioctl/reqbufs.rs:78:19 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn reqbufs( [INFO] [stdout] | ^^^^^^^ required by this bound in `reqbufs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `v4l2r` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "6d370e74b7ef115b013d369e1e9755679a6c2a87c94f2b73fccd27ff420c9c97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d370e74b7ef115b013d369e1e9755679a6c2a87c94f2b73fccd27ff420c9c97", kill_on_drop: false }` [INFO] [stdout] 6d370e74b7ef115b013d369e1e9755679a6c2a87c94f2b73fccd27ff420c9c97